运行PHP程序报错找不到DB.php

include_once(DB.php): failed to open stream: No such file or directory in /home/wwwroot/daloradius/app/common/includes/db_open.php on line 57PHP message: PHP Warning:  include_once(): Failed opening 'DB.php' for inclusion (include_path='.:/usr/local/php/lib/php') in /home/wwwroot/daloradius/app/common/includes/db_open.php on line 57PHP message: PHP Fatal error:  Uncaught Error: Class 'DB' not found in /home/wwwroot/daloradius/app/common/includes/db_open.php:59

解决办法：

pear install DB